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There are many puzzling artifacts from around the world that challenge everything known about the technological capabilities of distant ancestors; some ancient objects are so mysterious they've spawned endless debate and theories.
First Air Date : Jul 19, 2019
Last Air date : Dec 22, 2023
Episode : 83 Episode
Season : 6 Season
Runtime: 43:14 minutes
Studio: History
Country: United States of America
Cast: William Shatner, Tok Thompson
Crew:
